现代电子技术2015,Vol.38Issue(21):162-166,170,6.DOI:10.16652/j.issn.1004-373x.2015.21.044
平交路口交通信号控制仿真器的开发
Development of traffic signal control simulator for level crossing
王晓红 1李国瑞1
作者信息
- 1. 长安大学 电子与控制工程学院,陕西 西安 710064
- 折叠
摘要
Abstract
According to the control problem of traffic signal for the level crossing,a traffic signal control simulator based on microcontroller was designed. The design of the simulator is consisted of hardware design and software design. In hardware de-sign,STC89C55 microcontroller is taken as the controller,and the infrared photoelectric tube is used as the vehicle detection module. The control of 16×16 dot matrix is realized by the shifting register SN74HC595 and SN74HC164,and the key module and power module are matched. The software design includes the designs of each main module and sub modules inflow charts, and the compiling of source code. The implemented simulator can simulate the automatic adjustment,left-turning limitation,one-way passing,and other traffic control strategies of the traffic flow by the corresponding keys. The design can solve the problems of large cost and difficult to simulate in practical,and ensure the safe and unobstructed traffic at the most extent.关键词
道路交通管理与控制/STC89C55/仿真器/信号灯控制Key words
road traffic management and control/STC89C55/simulator/signal light control分类
信息技术与安全科学引用本文复制引用
王晓红,李国瑞..平交路口交通信号控制仿真器的开发[J].现代电子技术,2015,38(21):162-166,170,6.